Google Code University: Online Courses & Tutorials On Computer Science

Google Code University is an online repository of tutorials and course content in the form of text, video and slides to help people get started with various computer science topics, especially those that center around web development. You’ll find courses related to web programming, web security, Android, Google APIs, tools and much more.

http://www.makeuseof.com/dir/google-code-university-tutorials-on-computer-science/